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java.lang.String cannot be cast to java.util.Vector
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via Oracle Community by 843806, 8 months ago
java.lang.Object cannot be cast to java.util.Vector
java.lang.ClassCastException: [Ljava.lang.Object; cannot be cast to java.util.Vector	at javax.swing.table.DefaultTableModel.justifyRows(DefaultTableModel.java:268)	at javax.swing.table.DefaultTableModel.setDataVector(DefaultTableModel.java:224)	at javax.swing.table.DefaultTableModel.(DefaultTableModel.java:159)